<template>
<div class="icons">
    <swiper :options="swiperOption">
        <swiper-slide v-for="(page,index) of pages" :key="index">
            <div class="icon" v-for="item of page" :key="item.id">
                <div class="icon-img">
                    <img class="icon-img-content" :src="item.imgUrl">
                </div>
                <p class="icon-desc">{{item.desc}}</p>
             </div>
        </swiper-slide>
    </swiper>
</div>
</template>
<script>
export default {
    name:'HomeIcons',
    props:{
        list : Array
    },
    data(){
        return {
            swiperOption:{
                autoplay: false
            }
        }
    },
    computed:{
        pages(){
            const pages =[]
            this.list.forEach((item,index)=>{
                const page =Math.floor(index/8)
                if(!pages[page]){
                    pages[page]=[]
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
    .icons >>> .swiper-container
        height :0
        padding-bottom :50%
    .icons
        margin-top: .1rem
        .icon
            position :relative
            overflow :hidden
            float :left
            width :25%
            height :0
            padding-bottom :25%
        .icon-img
            position :absolute
            top :0
            left :0
            right:0
            bottom :.44rem
            box-sizing :border-box
            padding :.1rem
            .icon-img-content
                height :100%
                display :block
                margin :0 auto
        .icon-desc
            position :absolute
            left :0
            right:0
            bottom :0
            height :.44rem
            line-height :.44rem
            text-align :center
            color:$darkTextColor
            ellipsis()
</style>
